void send_to_acquaintances(const any_tuple& what) {
// send to all remote subscribers
auto sender = last_sender();
CPPA_LOG_DEBUG("forward message to " << m_acquaintances.size()
<< " acquaintances; " << CPPA_TSARG(sender)
<< ", " << CPPA_TSARG(what));
for (auto& acquaintance : m_acquaintances) {
acquaintance->enqueue({sender, acquaintance}, what);
}
}
void local_actor::forward_message(const actor_ptr& new_receiver) {
if (new_receiver == nullptr) {
return;
}
auto& from = last_sender();
auto id = m_current_node->mid;
if (id.valid() == false || id.is_response()) {
new_receiver->enqueue(from.get(), m_current_node->msg);
}
else {
new_receiver->sync_enqueue(from.get(), id, m_current_node->msg);
// treat this message as asynchronous message from now on
m_current_node->mid = message_id_t();
}
}
void local_actor::reply_message(any_tuple&& what) {
auto& whom = last_sender();
if (whom == nullptr) {
return;
}
auto id = m_current_node->mid;
if (id.valid() == false || id.is_response()) {
send_message(whom.get(), std::move(what));
}
else if (chaining_enabled()) {
if (whom->chained_sync_enqueue(this, id.response_id(), std::move(what))) {
m_chained_actor = whom;
}
}
else whom->sync_enqueue(this, id.response_id(), std::move(what));
}